(
课件网) Unit 7 Is this an orange 湘少版·三年级下册 第一课时（Part A, Part B） Enjoy a song It is an _____. Look, what’s this Look, fill and say 苹果 apple It is a _____. Look, what’s this 香蕉 banana It is a _____. Look, what’s this 柠檬 lemon It is a _____. Look, what’s this 梨子 pear It is an _____. Look, what’s this 橘子 orange It is a _____. Look, what’s this classroom 教室 It is a _____. Look, what’s this 市场 market Words game 会飞的礼物 点击每个礼物，读出相应单词，这些礼物就属于你啦！ apple pear orange lemon market classroom banana apple 苹果 pear banana 香蕉 梨子 Let’s Learn B Tips: Let’s listen and read the words three times. lemon orange 柠檬 橘子 Quick response It’s a/an _____. Look and say Who is he Where are Mingming and Lingling He is the fruit vendor（摊主）. They are in the market. 1 Look and guess 2 3 4 What are they talking about Watch and check Listen and answer How many kinds of fruit words do you hear What are they Three. banana lemon orange 1 Read and answer 2 Q1: Is this a banana Q2: Is this an orange Yes, it is. Yes, it is. 3 4 Q3: Is this an orange Q4: Is this a lemon No, it isn’t. Yes, it is. Is this a banana Yes, it is. Let’s Listen and Say A 1 Is this an orange Yes, it is. 2 Is this an orange, too No, it isn’t. It’s a lemon. 3 This is a market. It isn’t a classroom! 4 Role-play 1 3 4 2 Work in groups of 3 to act the dialogues out. 1. Is this a banana 这是一根香蕉吗？ 这是以be动词开头的一般疑问句。 含有be动词的一般疑问句的结构是： Be动词+主语+表语(名词/形容词/数词……)？ be动词的形式随着主语的单复数形式变化而变化。 Language points (1) 当主语是单数时，be动词为单数形式is. 句子结构：Is+主语+表语？ 肯定回答：Yes, … is. 是的，……是。 否定回答：No, … isn’t. 不是，……不是。 例句：它是一只猴子吗？ 是的，它是。 Is it a monkey Yes, it is. (2) 当主语是复数时，be动词用复数形式are。 句子结构：Are+主语+表语？ 肯定回答：Yes, … are. 是的，……是。 否定回答：No, … aren’t. 不，……不是。 例句：它们是苹果吗？ 不，它们不是。 Are they apples No, they aren’t. 注意：当主语是 I 时，be动词要用am。 2. Is this an orange 这是一个橘子吗？ an 读成/ n/或/ n/，是不定冠词，意思是“一个，一”，有 “任意一个”的含义。 an 用于以元音音素开头的单词前。a 是不定冠词，与 an 的意思一样，用于以辅音音素开头的单词前。 3. It isn’t a classroom! 它不是一间教室！ 这是一个否定句。 句型结构：主语+be(am/is/are) +not+表语. 例句：它们不是梨子。 They aren’t pears. Game: 转一转 Is this a/an… Yes, it is./No, it isn’t. It’s a/an… Summary 关键词汇：orange; banana; lemon; market; classroom; apple; pear 关键句型： —Is this a/an… —Yes, it is./No, it isn’t. Exercises 一、看图，选择正确的单词。 1. A. moon B. banana C. body 2. A. bear B. beer C. pear 3. A. ball B. orange C. balloon 4. A. lemon B. peach C. watermelon 5. A. strawberry B. apple C. grape 二、判断下列单词与汉语意思是(T)否(F)相符。 1. ( ) pear 苹果 2. ( ) there 它们 3. ( ) market 市场 4. ( ) isn’t 不是 5. ( ) orange 桃子 6. ( ) lik ... ...
